Finding the Fourth Proportional to 274,669.08, 378,847.36 and 252,080.88
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Solution
The fourth proportional to 274,669.08, 378,847.36 and 252,080.88 is: 347,691.76
Step by Step Solution
- Step 1: Write the proportion equation
274,669.08 : 378,847.36 = 252,080.88 : x - Step 2: Convert to fraction form
274,669.08/378,847.36 = 252,080.88/x - Step 3: Cross multiply
274,669.08x = 378,847.36 × 252,080.88 - Step 4: Simplify right side
274,669.08x = 95,500,175,894.48 - Step 5: Solve for x
x = 95,500,175,894.48/274,669.08 - Step 6: Final answer
x = 347,691.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.